Browse reference spectra from the USGS Spectral Library Version 7 and other curated sources. Each spectrum includes interactive plots, metadata, and downloadable data.
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| Formula | Modality | Category | Source | ||
|---|---|---|---|---|---|
| Valine_acylated_putrescine | C9H21N3O | Mass Spec | Natural product | MassBank | |
| Valproate | C8H16O2 | Mass Spec | Chemical | MassBank | |
| Valproate(2) | C8H16O2 | Mass Spec | Chemical | MassBank | |
| Valproic acid | C8H16O2 | Mass Spec | Lipid | MassBank | |
| Valsartan | C24H29N5O3 | Mass Spec | Environmental | MassBank | |
| Valsartan acid | C14H10N4O2 | Mass Spec | Environmental | MassBank | |
| Valsartanic acid | C14H10N4O2 | Mass Spec | Pharmaceutical | MassBank | |
| Vamidothion | C8H18NO4PS2 | Mass Spec | Environmental | MassBank | |
| Vancomycin | C66H75Cl2N9O24 | Mass Spec | Metabolite | MassBank | |
| Vanillic acid | C8H8O4 | Mass Spec | Natural product | MassBank | |
| Vardenafil | C23H32N6O4S | Mass Spec | Chemical | MassBank | |
| Varenicline | C13H13N3 | Mass Spec | Environmental | MassBank | |
| Vasicine | C11H12N2O | Mass Spec | Chemical | MassBank | |
| Vasicinone | C11H10N2O2 | Mass Spec | Chemical | MassBank | |
| Vatalanib | C20H15ClN4 | Mass Spec | Chemical | MassBank | |
| Vecuronium | [C34H57N2O4]+ | Mass Spec | Chemical | MassBank | |
| Velpar | C12H20N4O2 | Mass Spec | Chemical | MassBank | |
| Velutin | C17H14O6 | Mass Spec | Natural product | MassBank | |
| Velvione | C16H28O | Mass Spec | Environmental | MassBank | |
| Venetian red | — | NIR | Man-made | USGS | |
| Venlafaxine | C17H27NO2 | Mass Spec | Chemical | MassBank | |
| Venlafaxine N-Oxide | C17H27NO3 | Mass Spec | Environmental | MassBank | |
| Venlafaxine-N-oxide | C17H27NO3 | Mass Spec | Pharmaceutical | MassBank | |
| Verapamil | C27H38N2O4 | Mass Spec | Chemical | MassBank | |
| Veratramine | C27H39NO2 | Mass Spec | Natural product | MassBank | |
| Veratrosine | C33H49NO7 | Mass Spec | Natural product | MassBank | |
| Verdigris | — | NIR | Man-made | USGS | |
| Vermiculite+0wt%amph. | — | NIR | Man-made | USGS | |
| Vermiculite+1wt%amph. | — | NIR | Man-made | USGS | |
| Vermiculite+5wt%amph. | — | NIR | Man-made | USGS | |
| Verrucarin J | C27H32O8 | Mass Spec | Metabolite | MassBank | |
| Verrucarol | C15H22O4 | Mass Spec | Metabolite | MassBank | |
| Verrucofortine | C24H31N3O3 | Mass Spec | Environmental | MassBank | |
| Verruculogen | C27H33N3O7 | Mass Spec | Metabolite | MassBank | |
| Verteporfin | C41H42N4O8 | Mass Spec | Chemical | MassBank | |
| Vesamicol | C17H25NO | Mass Spec | Chemical | MassBank | |
| Vesuvianite | — | FTIR | Mineral | USGS | |
| Vesuvianite | — | NIR | Mineral | USGS | |
| Vidarabine | C10H13N5O4 | Mass Spec | Metabolite | MassBank | |
| Vigabatrin | C6H11NO2 | Mass Spec | Environmental | MassBank | |
| Vildagliptin | C17H25N3O2 | Mass Spec | Environmental | MassBank | |
| Viloxazine | C13H19NO3 | Mass Spec | Chemical | MassBank | |
| Vincamin | C21H26N2O3 | Mass Spec | Environmental | MassBank | |
| Vincamine | C21H26N2O3 | Mass Spec | Natural product | MassBank | |
| Vincanidine | C19H20N2O2 | Mass Spec | Natural product | MassBank | |
| Vinclozolin | C12H9Cl2NO3 | Mass Spec | Chemical | MassBank | |
| Vinpocetine | C22H26N2O2 | Mass Spec | Natural product | MassBank | |
| Vinyl laurate | C14H26O2 | Mass Spec | Chemical | MassBank | |
| Vinyltriethoxysilane | C8H18O3Si | Mass Spec | Chemical | MassBank | |
| Violaceol I | C14H14O5 | Mass Spec | Environmental | MassBank |